Interactive Proof-of-stake. - Alexander Chepurnoy (CoRR, 2016)

A Prunable Blockchain Consensus Protocol Based on Non-Interactive Proofs of Past States Retrievability. - Alexander Chepurnoy; Mario Larangeira; Alexander Ojiganov (CoRR, 2016)

Improving Authenticated Dynamic Dictionaries, with Applications to Cryptocurrencies. - Leonid Reyzin; Dmitry Meshkov; Alexander Chepurnoy; Sasha Ivanov (IACR Cryptol. ePrint Arch., 2016)

Short Paper: Revisiting Difficulty Control for Blockchain Systems. - Dmitry Meshkov; Alexander Chepurnoy; Marc Jansen (DPM/CBT@ESORICS, 2017)

TwinsCoin: A Cryptocurrency via Proof-of-Work and Proof-of-Stake. - Alexander Chepurnoy; Tuyet Duong; Lei Fan 002; Hong-Sheng Zhou (IACR Cryptol. ePrint Arch., 2017)

Revisiting Difficulty Control for Blockchain Systems. - Dmitry Meshkov; Alexander Chepurnoy; Marc Jansen (IACR Cryptol. ePrint Arch., 2017)

Self-reproducing Coins as Universal Turing Machine. - Alexander Chepurnoy; Vasily Kharin; Dmitry Meshkov (DPM/CBT@ESORICS, 2018)

Checking laws of the blockchain with property-based testing. - Alexander Chepurnoy; Mayank Rathee (IWBOSE@SANER, 2018)

A Systematic Approach To Cryptocurrency Fees. - Alexander Chepurnoy; Vasily Kharin; Dmitry Meshkov (IACR Cryptol. ePrint Arch., 2018)

Edrax: A Cryptocurrency with Stateless Transaction Validation. - Alexander Chepurnoy; Charalampos Papamanthou; Yupeng Zhang 001 (IACR Cryptol. ePrint Arch., 2018)

Multi-mode Cryptocurrency Systems. - Tuyet Duong; Alexander Chepurnoy; Hong-Sheng Zhou (IACR Cryptol. ePrint Arch., 2018)

Multi-stage Contracts in the UTXO Model. - Alexander Chepurnoy; Amitabh Saxena (DPM/CBT@ESORICS, 2019)

Bypassing Non-Outsourceable Proof-of-Work Schemes Using Collateralized Smart Contracts. - Alexander Chepurnoy; Amitabh Saxena (IACR Cryptol. ePrint Arch., 2020)

ZeroJoin: Combining ZeroCoin and CoinJoin. - Alexander Chepurnoy; Amitabh Saxena (IACR Cryptol. ePrint Arch., 2020)

Hyperproofs: Aggregating and Maintaining Proofs in Vector Commitments. - Shravan Srinivasan; Alexander Chepurnoy; Charalampos Papamanthou; Alin Tomescu; Yupeng Zhang 001 (IACR Cryptol. ePrint Arch., 2021)